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Fahrenheit to Celsius Converter

Convert temperatures from Fahrenheit to Celsius. Supports two-way calculations, showing Kelvin and Rankine equivalents.

📋 Equivalent Temperatures

Kelvin (K) —
Rankine (°Ra) —

🔒 Calculated locally in your browser — conversions are computed client-side

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Fahrenheit to Celsius conversion formula

Converting temperatures from Fahrenheit to Celsius is a very common requirement in weather reports, cooking manuals, and scientific literature. The formulas are:

  • **Fahrenheit to Celsius:** \(C = (F - 32) \times \frac{5}{9}\)
  • **Celsius to Fahrenheit:** \(F = C \times \frac{9}{5} + 32\)
  • **Fahrenheit to Rankine:** \(Ra = F + 459.67\)

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